From: Exploring metazoan evolution through dynamic and holistic changes in protein families and domains
 | Total | Universal | Lineage Specific | Others | |
---|---|---|---|---|---|
 |  |  | Specific to species | Shared by species |  |
Family | 17,752 | 810 | 3,620 | 9,145 | 4,177 |
Domain | 5,106 | 1,172 | 274 | 633 | 3,027 |